Permit Record

Foundation Only

154 Bay 53 St, Brooklyn, NY 11214

ClassificationFoundation Only
Reliable valueNot in source
Permit record
Parties
Applicant
Kil Chung Yun
Owner
Kcy Developing LLC
Architect
Not in source
Engineer
Not in source
Contractor license
0611789
Building & lot · PLUTO
Building class
Z1
Zoning district
R6
Lot area
12,206 sq ft
Year built
1926
Units (total)
1
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3069490076
Climate zone (IECC)
4A
Roof area (est.)
3,996 sq ft
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
Not in source
Geocode & dates
Coordinates
40.8423, -73.8441
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 28, 2022
Applied
Jan 28, 2022
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Jan 31, 2023
Provenance
First seen by PermitCore
May 2, 2026 · 16:47 UTC
Last seen
Jul 17, 2026 · 02:34 UTC
Last changed
Jul 16, 2026 · 23:08 UTC
Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Residential units is placeholder
units_residential_is_placeholder

units_residential matched a known placeholder value used by the source when the field wasn't reported.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

54 permits at this parcel (parcel 3069490076) · Sep 12, 2019Feb 4, 2026

  1. Feb 4, 2026756281586MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  2. Feb 4, 2026790699285MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  3. Feb 4, 2026968395073MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  4. Feb 4, 2026916576967MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  5. Feb 4, 2026204723702MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  6. Feb 4, 2026137680864MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  7. Feb 4, 2026461612539MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  8. Dec 18, 2025910769230Curb Cut · Finaled$1,500M.S.Y. Group INC
  9. Dec 18, 2025713612077Curb Cut · Finaled$1,500M.S.Y. Group INC
  10. Dec 18, 2025995671835Curb Cut · Finaled$1,500M.S.Y. Group INC
  11. Dec 18, 2025271282866Curb Cut · Finaled$1,500M.S.Y. Group INC
  12. Dec 18, 2025578721613Curb Cut · Finaled$1,500M.S.Y. Group INC
  13. Dec 18, 2025299669276Curb Cut · Finaled$1,500M.S.Y. Group INC
  14. Dec 18, 2025305431955Curb Cut · Finaled$1,500M.S.Y. Group INC
  15. Mar 31, 20253988004New Construction Unknown · IssuedM.S.Y. Group INC
  16. Jan 13, 2025120049150MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  17. Jan 13, 2025944285993MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  18. Jan 13, 2025596943188MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  19. Jan 13, 2025306236712MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  20. Jan 13, 2025898983207MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  21. Jan 13, 2025281993906MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  22. Jan 13, 2025731307297MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  23. Oct 4, 2024522955333MEP Plumbing · Issued$8,000Nyc Mainman CORP
  24. Oct 4, 2024913167489MEP Plumbing · Issued$8,000Nyc Mainman CORP
  25. Oct 4, 2024356961300MEP Plumbing · Issued$8,000Nyc Mainman CORP
  26. Oct 4, 2024525796070MEP Plumbing · Issued$8,000Nyc Mainman CORP
  27. Oct 4, 2024662522128MEP Plumbing · Issued$8,000Nyc Mainman CORP
  28. Oct 4, 2024755382588MEP Plumbing · Issued$8,000Nyc Mainman CORP
  29. Oct 4, 2024124550401MEP Plumbing · Issued$8,000Nyc Mainman CORP
  30. Aug 30, 20243980573New Construction Unknown · IssuedM.S.Y. Group INC
  31. Jan 11, 2024873556437MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  32. Jan 11, 2024921292764MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  33. Jan 11, 2024727413740MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  34. Jan 11, 2024672498272MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  35. Jan 11, 2024764394775MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  36. Jan 11, 2024817437777MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  37. Jan 11, 2024674370738MEP Plumbing · Issued$67,500Avon Plbg & Htg INC
  38. Jul 25, 2023436313414Construction Fence · Finaled$5,000Acs Environmental & Const
  39. Feb 22, 20233940591Foundation Only · IssuedM.S.Y. Group INC
  40. Feb 22, 20233940588Foundation Only · IssuedM.S.Y. Group INC
  41. Feb 22, 20233940586New Construction Unknown · IssuedM.S.Y. Group INC
  42. Jul 13, 2022850701711Construction Fence · Finaled$5,000Acs Environmental & Const
  43. Jan 28, 2022This permitFoundation Only · IssuedM.S.Y. Group INC
  44. Jan 28, 20223891763Foundation Only · IssuedM.S.Y. Group INC
  45. Jan 28, 20223891780New Construction Unknown · IssuedM.S.Y. Group INC
  46. Nov 9, 20213879703Foundation Only · IssuedM.S.Y. Group INC
  47. Nov 9, 20213880257New Construction Unknown · IssuedM.S.Y. Group INC
  48. Nov 9, 2021legacy_jobs:2910098New Construction Residential Sf · Issued
  49. Nov 9, 20213879699Foundation Only · IssuedM.S.Y. Group INC
  50. Aug 6, 2021270680869Construction Fence · Finaled$5,000Acs Environmental & Const
  51. Dec 20, 2019legacy_jobs:3184992Alteration Residential · Issued
  52. Sep 12, 2019769031152Construction Fence · Finaled$5,000Acs Environmental & Const
  53. Date not in sourcelegacy_jobs:3256883New Construction Residential Sf · Issued
  54. Date not in sourcelegacy_jobs:3162327Subdivision · Finaled

Full permit history at this parcel · as of Jul 31, 2026.

Other permits by M.S.Y. Group INC

Showing up to 12 most-recent permits by this contractor in the indexed window

No other permits by this contractor in the indexed window.
Developer details
Permit #
3891779
Canonical ID
1:3891779
Source permit ID
3891779
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →